$model->fireModelEvent('retrieved', false); return $model; } 代码里Eloquent Builder的where方法在接到调用请求后直接把请求转给来QueryBuilder的where方法,然后get方法也是先通过QueryBuilder的get方法执行查询拿到结果数组后再通过newFromBuilder方法把结果数组转换成Model对象构成的集合,而另外一个比较常用的方法first...
return new HasManyThrough($instance->newQuery(), $this, $through, $firstKey, $secondKey, $localKey, $secondLocalKey); } class HasManyThrough extends Relation { public function __construct(Builder $query, Model $farParent, Model $throughParent, $firstKey, $secondKey, $localKey, $secondLoc...
* 1、覆盖: 在继承该类 \Illuminate\Database\Eloquent\Model 的自定义的模型类中, 定义一个同名 field,值不一样 */ abstract class Model1 implements ArrayAccess, Arrayable, Jsonable, JsonSerializable, QueueableEntity, UrlRoutable { /** * 数据库连接,我们在 config/database.php 里面的 connections ...
SQL语句准备阶段,Illuminate\Database\Query\Grammars SQL语句执行阶段,Illuminate\Database\Connection C.EloquentORM 1.两个阶段 Eloquent ORM查询构造器的生成,Illuminate\Database\Eloquent\Model::newQuery() 操作命令的执行,Illuminate\Database\Eloquent\Builder 2.ORM映射最大的好处是将数据表的结构映射成一个类对象...
根据单一责任开发原则来讲,在laravel的开发过程中每个表都应建立一个model对外服务和调用。类似于这样 代码语言:javascript 代码运行次数:0 运行 AI代码解释 namespace App\Models;use Illuminate\Database\Eloquent\Model;classUserextendsModel{protected$table='users';} ...
(8)newFromBuilder 复制model本身 (9)newQuery 返回一个Illuminate\Database\Eloquent\Builder实例 注入db链接和model (10)newModelQuery 同qurey 没有注册$globalScopes (11)load 为model加载relation 1$o->forceFill([2'id' => 1,3]);4$o->load(['test']);5print_r($o->toArray()); ...
3use Illuminate\Database\Migrations\Migration; 4use Illuminate\Database\Schema\Blueprint; 5use Illuminate\Support\Facades\Schema; 6 7return new class extends Migration 8{ 9 /** 10 * Run the migrations. 11 */ 12 public function up(): void 13 { 14 Schema::create('flights', function (Bl...
$database,$prefix='',array$config=[]){...switch($driver){case'mysql':returnnewMySqlConnection...
1use Database\Factories\Administration\FlightFactory; 2 3/** 4 * Create a new factory instance for the model. 5 * 6 * @return \Illuminate\Database\Eloquent\Factories\Factory 7 */ 8protected static function newFactory() 9{ 10 return FlightFactory::new(); 11}...
publicfunctionregister(){$this->app->singleton('cache',function($app){returnnewCacheManager($app);});$this->app->singleton('cache.store',function($app){return$app['cache']->driver();});$this->app->singleton('memcached.connector',function(){returnnewMemcachedConnector;});} ...